LocationAddress: Shell Knob, Missouri 65747GPS: 36.61944, -93.56639View on MapLocal Directions: From Shell Knob, MO go south on Hwy 39 to the junction of Hwy YY. Follow YY east 2.5 miles. Turn left on County Road Big Bay Road for .5 mile to Big Bay Recreation area. A full service marina and beach are located nearby at Campbell Point. The area is within an hour of attractions at Eureka Springs, AR and Branson, MO.